package com.nari.springboot.entity;

public class Test {

	public static void main(String[] args) {
		System.out.println('b' + 1 + "");
		//System.out.println("b" + 1);
		//User user = new User(1 , "xiao","23");
		//Integer a = new Integer(23);
		//System.out.println("" + a);
		System.out.println('b'  + "" + 1);
		

	}

}
